<template>
<div class="app-container">
    <!--顶部区域-->
    <mt-header fixed title="滁州程序员-vue项目">
        <span @click="goBack" slot="left" v-show="flag">
            <mt-button icon="back">返回</mt-button>
        </span>
    </mt-header>

    <!--中间路由区域-->
    <transition>
        <router-view></router-view>
    </transition>


    <!--底部导航栏-->
    <nav class="mui-bar mui-bar-tab">
        <router-link class="mui-tab-item-cc" to="/index">
            <span class="mui-icon mui-icon-home"></span>
            <span class="mui-tab-label">首页</span>
        </router-link>
        <router-link class="mui-tab-item-cc" to="/member">
            <span class="mui-icon mui-icon-contact"></span>
            <span class="mui-tab-label">会员</span>
        </router-link>
        <router-link class="mui-tab-item-cc" to="/cart">
            <span class="mui-icon mui-icon-extra mui-icon-extra-cart"><span id="badge" class="mui-badge">{{ $store.getters.getAllCount }}</span></span>
            <span class="mui-tab-label">购物车</span>
        </router-link>
        <router-link class="mui-tab-item-cc" to="/search">
            <span class="mui-icon mui-icon-search"></span>
            <span class="mui-tab-label">搜索</span>
        </router-link>
    </nav>
</div>
</template>

<script>
export default {
    data(){
        return {
            flag:false
        }
    },
    created(){
        if(this.$route.path == '/index'){
            this.flag = false
        }else{
            this.flag = true
        }
    },
    methods:{
        goBack(){
            this.$router.go(-1)
        }
    },
    watch:{
        '$route.path':function(newVal,oldVal){
            console.log(newVal)
            if(newVal == '/index'){
                this.flag = false
            }else{
                this.flag = true
            }
        }
    }
}
</script>

<style lang="less" scoped>
.mint-header{
    z-index: 9999;
}
.app-container{
    padding-top: 40px;
    padding-bottom: 50px;
    overflow-x: hidden;
}
.v-enter,{
    transform: translateX(100%);
    opacity: 0;
}
.v-leave-to{
    transform: translateX(-100%);
    opacity: 0;
    position: absolute;
}
.v-enter-active,.v-leave-active{
    transition: all 0.5s ease;
}
.mui-bar-tab .mui-tab-item-cc.mui-active {
    color: #007aff;
}
.mui-bar-tab .mui-tab-item-cc {
    display: table-cell;
    overflow: hidden;
    width: 1%;
    height: 50px;
    text-align: center;
    vertical-align: middle;
    white-space: nowrap;
    text-overflow: ellipsis;
    color: #929292;
}
.mui-bar-tab .mui-tab-item-cc .mui-icon {
    top: 3px;
    width: 24px;
    height: 24px;
    padding-top: 0;
    padding-bottom: 0;
}
.mui-bar-tab .mui-tab-item-cc .mui-icon~.mui-tab-label {
    font-size: 11px;
    display: block;
    overflow: hidden;
    text-overflow: ellipsis;
}
</style>